1.
A light tackle having double or single blocks, used to hoist or tighten rigging.
轻型滑车双滑轮或单滑轮轻型滑车，用于升起或拉紧支撑船桅和帆的全部绳索
2.
Discussion of the Hand-push-knee Method in Two-foot Supported Inertia-induced Curve Skating;
轮滑双脚支撑惯性转弯滑行同侧手拨膝法探讨
3.
RESEARCH AND DESIGN OF DOUBLE-EDGED CAM IN A CONTINUOUS DRAWING MACHINE WITH TWO CARRIAGES
双滑座式连续拉拔机双面凸轮的设计研究
4.
The Reseach of Elasticity Creep between Rail and Ring in Double-Disc Involte Instrument;
双盘式渐开线测量仪的轮轨弹性蠕滑问题研究
5.
Characteristics of the distribution and transmission of sole pressure when the twice-striding technique is applied for speed roller skating;
速度轮滑双蹬技术足底压力分布及传递特征
6.
Application of the Double Assistant Exercise Method in Roller Skating Teaching in the Universities;
论双人辅助练习在高校轮滑教学中的应用
7.
Research on Acceleration Slip Regulation System for Two-wheel Drive Electric Vehicle Using Fuzzy-PID Control
双轮驱动电动汽车防滑控制系统的研究
8.
Research on Acceleration Slip Regulation System for Two-wheel Drive Electric Vehicle Based on Sliding Mode Variable Structure Control
基于滑模变结构控制的双轮驱动电动汽车防滑系统的研究
9.
Hyperbolic gear oil is recommended to be used in the differential gears in driving axles.
汽车驱动桥的差速器齿轮应采用双曲线齿轮油来润滑。
10.
A pulley or a system of pulleys set in a casing.
滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组
11.
Research on the Characteristics of Plantar Pressure Distribution in the Double-push Roller Skating Technique;
速度轮滑双蹬技术足底压力分布及传递特征研究
12.
Characteristics of Plantar Pressure Distribution and Transmission of Double-Push Technique in Female Speed Wheel Slide;
女子速度轮滑双推技术足底压力分布及传递特征分析
13.
self-locking differential with side ring and radial cam plate
凸轮滑滑块自锁差速器
14.
twin wheel twin nozzle type turbine
双轮双喷嘴式水轮机
15.
hyperboloidal gear
双伞齿轮，双曲面齿轮
16.
dual-drum roller
双轮压路机，双轮路碾
17.
tyre-lock chain
胎锁链(轮胎防滑)
18.
crane wheel pairs and blocks
起重机轮系和滑轮组